{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002578","496:4960002579","496:4960002444","496:4960002577","496:4960003277","496:4960003142","496:4960002865","496:4960002443","496:4960002310","496:4960002440","496:4960002728","496:4960002439","496:4960002864","496:4960003001","496:4960002725","496:4960003143","496:4960002724","496:4960003141","496:4960003002","496:4960003003","496:4960002863","472:4720004959","496:4960002441","496:4960002723","472:4720004809"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,472],"twin_sims":[0.9651131774583364,0.9588488145683208,0.9426444532111669,0.897743070232055,0.8787234719227036,0.873134449667252,0.8681369959934145,0.7726703235660689,0.7590049735629759,0.7533954221054057,0.7517104986212595,0.7329689796027402,0.6896477693491826,0.6250341755500708,0.6214044433525966,0.6203694043064543,0.6192463305456248,0.5635593993551424,0.5340670246202422,0.5190554236817777,0.518055289094501,0.482220813261222,0.47871415534047995,0.47336722149717053,0.4610558647293583],"twin_dists":[0.03461095493910433,0.037650999399614304,0.04463833755154324,0.06032424998528051,0.06604089577730864,0.0676509525392367,0.0690672834334294,0.09327534880574181,0.09644821663211878,0.09773692613316853,0.09812256106911273,0.1023707416118033,0.11195968626671533,0.12591114859426195,0.12668896849608746,0.12691072342772386,0.12715131987836592,0.13909097256798197,0.14546336064665527,0.14873261353116618,0.1489511812155883,0.15685839818784647,0.1576412667053362,0.15883855013354237,0.1616127207912312],"n_dims_used":44,"mean_confidence":0.9278922514481978},"coverage":{"mean_confidence":0.9278922514481978,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}